Skill Claude CodeCodex
Async and concurrency best practices for Python — event-loop discipline, task lifecycle, bounded fan-out, and async generator cleanup. Triggers on writing or reviewing asyncio code, async def functions, createtask/gather/TaskGroup usage, semaphores and queues, async generators and streams, blocking-call audits, or…
Skill Claude CodeCodex
Python software engineering guidelines from real PR review patterns. This skill should be used when writing, reviewing, or refactoring Python code — especially dataclasses, service interfaces, error handling, and type annotations. Triggers on tasks involving Python modules, API design, data modeling, type safety…
Skill Claude CodeCodex
Pytest discipline for writing, reviewing, and fixing Python tests — what deserves to be a committed test, deterministic concurrency testing, fixture isolation, mocking boundaries, and suite structure. Triggers on writing or reviewing pytest tests, designing fixtures, parametrizing cases, mocking or patching, debugging…